---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5201 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 5367 0 2109 7202 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:8f:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe33:8fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bc:f0:3d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5201) 02/06/26 _x86_64_ (4 CPU) 00:54:03 LINUX RESTART (4 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 50.78 3.42 47.36 53.95 5629.55 00:57:01 81.50 12.76 68.74 2258.82 9750.37 00:58:01 17.08 0.30 16.78 22.53 1419.93 Average: 49.78 5.51 44.27 782.40 5599.55 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 5692936 7414820 2474484 30.30 53608 1837516 995228 10.80 587540 1693296 182576 00:57:01 5563584 7438240 2603836 31.88 61080 1977016 976144 10.59 624896 1772752 26260 00:58:01 5534908 7412012 2632512 32.23 62412 1977776 1006684 10.92 656464 1769036 11112 Average: 5597143 7421691 2570277 31.47 59033 1930769 992685 10.77 622967 1745028 73316 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 78.89 64.03 1001.51 7.26 0.00 0.00 0.00 0.00 00:57:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 40.89 26.30 134.27 8.39 0.00 0.00 0.00 0.00 00:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 9.96 9.51 7.72 4.66 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 43.05 33.11 377.72 6.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5201) 02/06/26 _x86_64_ (4 CPU) 00:54:03 LINUX RESTART (4 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 20.44 0.00 1.31 1.72 0.89 75.64 00:56:01 0 5.83 0.00 0.49 2.40 0.97 90.31 00:56:01 1 9.92 0.00 0.78 1.63 0.42 87.25 00:56:01 2 37.68 0.00 2.19 2.66 1.29 56.18 00:56:01 3 28.52 0.00 1.75 0.19 0.88 68.67 00:57:01 all 16.04 0.00 1.38 1.99 0.88 79.71 00:57:01 0 3.86 0.00 1.05 2.66 0.82 91.62 00:57:01 1 41.11 0.00 1.95 1.30 1.43 54.21 00:57:01 2 13.02 0.00 1.65 2.33 0.93 82.07 00:57:01 3 6.19 0.00 0.88 1.65 0.35 90.93 00:58:01 all 13.40 0.00 0.74 0.43 0.48 84.95 00:58:01 0 0.85 0.00 0.27 0.02 0.18 98.68 00:58:01 1 25.99 0.00 0.80 0.07 0.80 72.34 00:58:01 2 5.24 0.00 0.78 1.55 0.33 92.10 00:58:01 3 21.49 0.00 1.12 0.07 0.58 76.74 Average: all 16.61 0.00 1.14 1.38 0.75 80.12 Average: 0 3.51 0.00 0.60 1.69 0.66 93.54 Average: 1 25.76 0.00 1.18 0.99 0.89 71.18 Average: 2 18.53 0.00 1.54 2.18 0.85 76.91 Average: 3 18.68 0.00 1.25 0.64 0.60 78.83